. ♪ >> i stood next to president obama as the marines carried those flag-draped caskets off of the plane at andrews. i put my arms around the mothers and fathers, the sisters and brothers and sons and daughters. >> political dram on acapitol hill as secretary of state hillary clinton defended her role in the aftermath of the attacks of the u.s. consulate in libya. she also heard from angry republicans who say they have even more questions about the tax. >> reporter: commit's likely replacement faces confirmation hearings today before the senate foreign relations committee. it is expected to be smooth sailing for senator john kerry. a lot of republicans support the president's pick to be the next secretary of state. >>> still ahead, another check of the roads on this snowy morning. >> does how much sleep you get affect your performance on the job. what some companies are doing to make sure you get a better night's sleep, coming up [ woman ] my boyfriend and i were going on vacation, so i used my citi thankyou card to pick up some accessories. a new belt. some nylons. and what girl